How to say 0.664 in words

Here we will show you how to spell, write, and say 0.664 in word form. There are many correct ways of saying and writing 0.664.

You could simply say the numbers in 0.664 one at a time like this:

zero point six six four

You can also see 0.664 as a fraction (664/1000) and should therefore be said and written as follows:

six hundred sixty-four thousandths

Instead of zero, some also use "oh" when saying 0.664 which makes it:

oh point six six four

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How to say 0.665 in words
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